1// SPDX-License-Identifier: GPL-2.0+ 2/* 3 * Copyright 2021 Collabora Ltd. 4 * Copyright 2021 BSH Hausgeraete GmbH 5 */ 6 7/dts-v1/; 8 9#include "imx8mn.dtsi" 10 11/ { 12 chosen { 13 stdout-path = &uart4; 14 }; 15 16 fec_supply: fec-supply-en { 17 compatible = "regulator-fixed"; 18 vin-supply = <&buck4_reg>; 19 regulator-name = "tja1101_en"; 20 regulator-min-microvolt = <3300000>; 21 regulator-max-microvolt = <3300000>; 22 gpio = <&gpio2 20 GPIO_ACTIVE_HIGH>; 23 enable-active-high; 24 }; 25 26 usdhc2_pwrseq: usdhc2-pwrseq { 27 compatible = "mmc-pwrseq-simple"; 28 pinctrl-names = "default"; 29 pinctrl-0 = <&pinctrl_usdhc2_pwrseq>; 30 reset-gpios = <&gpio4 27 GPIO_ACTIVE_LOW>; 31 }; 32}; 33 34&A53_0 { 35 cpu-supply = <&buck2_reg>; 36}; 37 38&A53_1 { 39 cpu-supply = <&buck2_reg>; 40}; 41 42&A53_2 { 43 cpu-supply = <&buck2_reg>; 44}; 45 46&A53_3 { 47 cpu-supply = <&buck2_reg>; 48}; 49 50&ecspi2 { 51 pinctrl-names = "default"; 52 pinctrl-0 = <&pinctrl_espi2>; 53 status = "okay"; 54}; 55 56&fec1 { 57 pinctrl-names = "default"; 58 pinctrl-0 = <&pinctrl_fec1>; 59 phy-mode = "rmii"; 60 phy-handle = <ðphy0>; 61 phy-supply = <&fec_supply>; 62 fsl,magic-packet; 63 status = "okay"; 64 65 mdio { 66 #address-cells = <1>; 67 #size-cells = <0>; 68 69 ethphy0: ethernet-phy@0 { 70 compatible = "ethernet-phy-ieee802.3-c22"; 71 reg = <0>; 72 reset-gpios = <&gpio1 29 GPIO_ACTIVE_LOW>; 73 reset-assert-us = <20>; 74 reset-deassert-us = <2000>; 75 }; 76 }; 77}; 78 79&i2c1 { 80 clock-frequency = <400000>; 81 pinctrl-names = "default"; 82 pinctrl-0 = <&pinctrl_i2c1>; 83 status = "okay"; 84 85 bd71847: pmic@4b { 86 compatible = "rohm,bd71847"; 87 reg = <0x4b>; 88 pinctrl-names = "default"; 89 pinctrl-0 = <&pinctrl_pmic>; 90 interrupt-parent = <&gpio1>; 91 interrupts = <3 IRQ_TYPE_LEVEL_LOW>; 92 rohm,reset-snvs-powered; 93 94 #clock-cells = <0>; 95 clocks = <&osc_32k 0>; 96 clock-output-names = "clk-32k-out"; 97 98 regulators { 99 buck1_reg: BUCK1 { 100 /* PMIC_BUCK1 - VDD_SOC */ 101 regulator-name = "buck1"; 102 regulator-min-microvolt = <700000>; 103 regulator-max-microvolt = <1300000>; 104 regulator-boot-on; 105 regulator-always-on; 106 regulator-ramp-delay = <1250>; 107 }; 108 109 buck2_reg: BUCK2 { 110 /* PMIC_BUCK2 - VDD_ARM */ 111 regulator-name = "buck2"; 112 regulator-min-microvolt = <700000>; 113 regulator-max-microvolt = <1300000>; 114 regulator-boot-on; 115 regulator-always-on; 116 regulator-ramp-delay = <1250>; 117 }; 118 119 buck3_reg: BUCK3 { 120 /* PMIC_BUCK5 - VDD_DRAM_VPU_GPU */ 121 regulator-name = "buck3"; 122 regulator-min-microvolt = <700000>; 123 regulator-max-microvolt = <1350000>; 124 regulator-boot-on; 125 regulator-always-on; 126 }; 127 128 buck4_reg: BUCK4 { 129 /* PMIC_BUCK6 - VDD_3V3 */ 130 regulator-name = "buck4"; 131 regulator-min-microvolt = <3000000>; 132 regulator-max-microvolt = <3300000>; 133 regulator-boot-on; 134 regulator-always-on; 135 }; 136 137 buck5_reg: BUCK5 { 138 /* PMIC_BUCK7 - VDD_1V8 */ 139 regulator-name = "buck5"; 140 regulator-min-microvolt = <1605000>; 141 regulator-max-microvolt = <1995000>; 142 regulator-boot-on; 143 regulator-always-on; 144 }; 145 146 buck6_reg: BUCK6 { 147 /* PMIC_BUCK8 - NVCC_DRAM */ 148 regulator-name = "buck6"; 149 regulator-min-microvolt = <800000>; 150 regulator-max-microvolt = <1400000>; 151 regulator-boot-on; 152 regulator-always-on; 153 }; 154 155 ldo1_reg: LDO1 { 156 /* PMIC_LDO1 - NVCC_SNVS_1V8 */ 157 regulator-name = "ldo1"; 158 regulator-min-microvolt = <1600000>; 159 regulator-max-microvolt = <1900000>; 160 regulator-boot-on; 161 regulator-always-on; 162 }; 163 164 ldo2_reg: LDO2 { 165 /* PMIC_LDO2 - VDD_SNVS_0V8 */ 166 regulator-name = "ldo2"; 167 regulator-min-microvolt = <800000>; 168 regulator-max-microvolt = <900000>; 169 regulator-boot-on; 170 regulator-always-on; 171 }; 172 173 ldo3_reg: LDO3 { 174 /* PMIC_LDO3 - VDDA_1V8 */ 175 regulator-name = "ldo3"; 176 regulator-min-microvolt = <1800000>; 177 regulator-max-microvolt = <3300000>; 178 regulator-boot-on; 179 regulator-always-on; 180 }; 181 182 ldo4_reg: LDO4 { 183 /* PMIC_LDO4 - VDD_MIPI_0V9 */ 184 regulator-name = "ldo4"; 185 regulator-min-microvolt = <900000>; 186 regulator-max-microvolt = <1800000>; 187 regulator-boot-on; 188 regulator-always-on; 189 }; 190 191 ldo6_reg: LDO6 { 192 /* PMIC_LDO6 - VDD_MIPI_1V2 */ 193 regulator-name = "ldo6"; 194 regulator-min-microvolt = <900000>; 195 regulator-max-microvolt = <1800000>; 196 regulator-boot-on; 197 regulator-always-on; 198 }; 199 }; 200 }; 201}; 202 203&i2c3 { 204 clock-frequency = <400000>; 205 pinctrl-names = "default"; 206 pinctrl-0 = <&pinctrl_i2c3>; 207 status = "okay"; 208}; 209 210&i2c4 { 211 clock-frequency = <400000>; 212 pinctrl-names = "default"; 213 pinctrl-0 = <&pinctrl_i2c4>; 214 status = "okay"; 215}; 216 217&uart2 { 218 pinctrl-names = "default"; 219 pinctrl-0 = <&pinctrl_uart2>; 220 status = "okay"; 221}; 222 223&uart3 { 224 pinctrl-names = "default"; 225 pinctrl-0 = <&pinctrl_uart3>; 226 assigned-clocks = <&clk IMX8MN_CLK_UART3>; 227 assigned-clock-parents = <&clk IMX8MN_SYS_PLL1_80M>; 228 uart-has-rtscts; 229 status = "okay"; 230 231 bluetooth { 232 compatible = "brcm,bcm43438-bt"; 233 pinctrl-names = "default"; 234 pinctrl-0 = <&pinctrl_bluetooth>; 235 shutdown-gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>; 236 device-wakeup-gpios = <&gpio1 18 GPIO_ACTIVE_HIGH>; 237 host-wakeup-gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>; 238 max-speed = <3000000>; 239 }; 240}; 241 242/* Console */ 243&uart4 { 244 pinctrl-names = "default"; 245 pinctrl-0 = <&pinctrl_uart4>; 246 status = "okay"; 247}; 248 249&usbotg1 { 250 dr_mode = "peripheral"; 251 disable-over-current; 252 status = "okay"; 253}; 254 255&usdhc2 { 256 #address-cells = <1>; 257 #size-cells = <0>; 258 pinctrl-names = "default", "state_100mhz", "state_200mhz"; 259 pinctrl-0 = <&pinctrl_usdhc2>; 260 pinctrl-1 = <&pinctrl_usdhc2_100mhz>; 261 pinctrl-2 = <&pinctrl_usdhc2_200mhz>; 262 mmc-pwrseq = <&usdhc2_pwrseq>; 263 bus-width = <4>; 264 non-removable; 265 status = "okay"; 266 267 brcmf: bcrmf@1 { 268 compatible = "brcm,bcm4329-fmac"; 269 reg = <1>; 270 pinctrl-names = "default"; 271 pinctrl-0 = <&pinctrl_wlan>; 272 interrupt-parent = <&gpio1>; 273 interrupts = <0 IRQ_TYPE_LEVEL_HIGH>; 274 interrupt-names = "host-wake"; 275 }; 276}; 277 278&wdog1 { 279 pinctrl-names = "default"; 280 pinctrl-0 = <&pinctrl_wdog>; 281 fsl,ext-reset-output; 282 status = "okay"; 283}; 284 285&iomuxc { 286 pinctrl_bluetooth: bluetoothgrp { 287 fsl,pins = < 288 MX8MN_IOMUXC_GPIO1_IO15_GPIO1_IO15 0x044 /* BT_REG_ON */ 289 MX8MN_IOMUXC_ENET_TD3_GPIO1_IO18 0x046 /* BT_DEV_WAKE */ 290 MX8MN_IOMUXC_ENET_RD2_GPIO1_IO28 0x090 /* BT_HOST_WAKE */ 291 >; 292 }; 293 294 pinctrl_espi2: espi2grp { 295 fsl,pins = < 296 MX8MN_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK 0x082 297 MX8MN_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI 0x082 298 MX8MN_IOMUXC_ECSPI2_MISO_ECSPI2_MISO 0x082 299 MX8MN_IOMUXC_ECSPI2_SS0_ECSPI2_SS0 0x040 300 >; 301 }; 302 303 pinctrl_fec1: fec1grp { 304 fsl,pins = < 305 MX8MN_IOMUXC_ENET_MDC_ENET1_MDC 0x002 306 MX8MN_IOMUXC_ENET_MDIO_ENET1_MDIO 0x002 307 MX8MN_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x090 308 MX8MN_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x090 309 MX8MN_IOMUXC_ENET_RXC_ENET1_RX_ER 0x090 310 MX8MN_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x016 311 MX8MN_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x016 312 MX8MN_IOMUXC_ENET_TD2_ENET1_TX_CLK 0x016 313 MX8MN_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x016 314 MX8MN_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x090 315 MX8MN_IOMUXC_ENET_TXC_ENET1_TX_ER 0x016 316 MX8MN_IOMUXC_SD2_CD_B_GPIO2_IO12 0x150 /* RMII_INT - ENET_INT */ 317 MX8MN_IOMUXC_SD2_WP_GPIO2_IO20 0x150 /* RMII_EN - ENET_EN */ 318 MX8MN_IOMUXC_SD2_RESET_B_GPIO2_IO19 0x016 /* RMII_WAKE - GPIO_ENET_WAKE */ 319 MX8MN_IOMUXC_ENET_RD3_GPIO1_IO29 0x016 /* RMII_RESET - GPIO_ENET_RST */ 320 >; 321 }; 322 323 pinctrl_i2c1: i2c1grp { 324 fsl,pins = < 325 MX8MN_IOMUXC_I2C1_SCL_I2C1_SCL 0x400000c2 326 MX8MN_IOMUXC_I2C1_SDA_I2C1_SDA 0x400000c2 327 >; 328 }; 329 330 pinctrl_i2c3: i2c3grp { 331 fsl,pins = < 332 MX8MN_IOMUXC_I2C3_SCL_I2C3_SCL 0x400000c2 333 MX8MN_IOMUXC_I2C3_SDA_I2C3_SDA 0x400000c2 334 >; 335 }; 336 337 pinctrl_i2c4: i2c4grp { 338 fsl,pins = < 339 MX8MN_IOMUXC_I2C4_SCL_I2C4_SCL 0x400000c2 340 MX8MN_IOMUXC_I2C4_SDA_I2C4_SDA 0x400000c2 341 >; 342 }; 343 344 pinctrl_pmic: pmicirq { 345 fsl,pins = < 346 MX8MN_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x040 347 >; 348 }; 349 350 pinctrl_uart2: uart2grp { 351 fsl,pins = < 352 MX8MN_IOMUXC_UART2_RXD_UART2_DCE_RX 0x040 353 MX8MN_IOMUXC_UART2_TXD_UART2_DCE_TX 0x040 354 >; 355 }; 356 357 pinctrl_uart3: uart3grp { 358 fsl,pins = < 359 MX8MN_IOMUXC_UART3_TXD_UART3_DCE_TX 0x040 360 MX8MN_IOMUXC_UART3_RXD_UART3_DCE_RX 0x040 361 MX8MN_IOMUXC_ECSPI1_MISO_UART3_DCE_CTS_B 0x040 362 MX8MN_IOMUXC_ECSPI1_SS0_UART3_DCE_RTS_B 0x040 363 >; 364 }; 365 366 pinctrl_uart4: uart4grp { 367 fsl,pins = < 368 MX8MN_IOMUXC_UART4_RXD_UART4_DCE_RX 0x040 369 MX8MN_IOMUXC_UART4_TXD_UART4_DCE_TX 0x040 370 >; 371 }; 372 373 pinctrl_usdhc2: usdhc2grp { 374 fsl,pins = < 375 MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK 0x090 376 MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD 0x0d0 377 MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x0d0 378 MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x0d0 379 MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x0d0 380 MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x0d0 381 >; 382 }; 383 384 pinctrl_usdhc2_100mhz: usdhc2grp100mhz { 385 fsl,pins = < 386 MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK 0x094 387 MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD 0x0d4 388 MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x0d4 389 MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x0d4 390 MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x0d4 391 MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x0d4 392 >; 393 }; 394 395 pinctrl_usdhc2_200mhz: usdhc2grp200mhz { 396 fsl,pins = < 397 MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK 0x096 398 MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD 0x0d6 399 MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x0d6 400 MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x0d6 401 MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x0d6 402 MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x0d6 403 >; 404 }; 405 406 pinctrl_usdhc2_pwrseq: usdhc2pwrseqgrp { 407 fsl,pins = < 408 MX8MN_IOMUXC_SAI2_MCLK_GPIO4_IO27 0x040 /* WL_REG_ON */ 409 >; 410 }; 411 412 pinctrl_wdog: wdoggrp { 413 fsl,pins = < 414 MX8MN_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0x046 415 >; 416 }; 417 418 pinctrl_wlan: wlangrp { 419 fsl,pins = < 420 MX8MN_IOMUXC_GPIO1_IO00_GPIO1_IO0 0x0d6 /* GPIO_0 - WIFI_GPIO_0 */ 421 MX8MN_IOMUXC_GPIO1_IO08_GPIO1_IO8 0x0d6 /* GPIO_1 - WIFI_GPIO_1 */ 422 MX8MN_IOMUXC_GPIO1_IO04_GPIO1_IO4 0x0d6 /* BT_GPIO_5 - WIFI_GPIO_5 */ 423 MX8MN_IOMUXC_SPDIF_RX_GPIO5_IO4 0x0d6 /* I2S_CLK - WIFI_GPIO_6 */ 424 >; 425 }; 426}; 427